hg: jdk8/awt/jdk: 7072645: Toolkit.addPropertyChangeListener(name, pcl) throws NPE for null name

[denis.fokin at sun.com]

Changeset: 7968d9677f9a
Author:    denis
Date:      2011-08-23 17:56 +0400
URL:       http://hg.openjdk.java.net/jdk8/awt/jdk/rev/7968d9677f9a

7072645: Toolkit.addPropertyChangeListener(name, pcl) throws NPE for null name
Reviewed-by: art

! src/solaris/classes/sun/awt/X11/XToolkit.java
! src/windows/classes/sun/awt/windows/WToolkit.java